{"id":1570,"date":"2026-10-05T21:54:37","date_gmt":"2026-10-05T13:54:37","guid":{"rendered":"https:\/\/www.gxcom.net\/"},"modified":"2026-10-05T21:54:37","modified_gmt":"2026-10-05T13:54:37","slug":"%e6%8e%92%e6%9f%a5%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%90%e8%a1%8c%e7%bc%93%e6%85%a2%e7%9a%84%e9%97%ae%e9%a2%98","status":"publish","type":"post","link":"https:\/\/www.gxcom.net\/zh\/%e6%8e%92%e6%9f%a5%e6%9c%8d%e5%8a%a1%e5%99%a8%e8%bf%90%e8%a1%8c%e7%bc%93%e6%85%a2%e7%9a%84%e9%97%ae%e9%a2%98\/","title":{"rendered":"\u5982\u4f55\u6392\u67e5\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u7684\u95ee\u9898\uff1aCPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u548c\u7f51\u7edc\u74f6\u9888"},"content":{"rendered":"<p>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u5e76\u4e0d\u4e00\u5b9a\u9700\u8981\u66f4\u591a\u7684CPU\u6216\u5185\u5b58\u3002.<\/p>\n<p>\u6027\u80fd\u95ee\u9898\u53ef\u80fd\u6e90\u4e8e CPU \u9971\u548c\u3001\u5185\u5b58\u538b\u529b\u3001\u78c1\u76d8 I\/O \u901f\u5ea6\u6162\u3001\u7f51\u7edc\u5ef6\u8fdf\u3001\u6570\u636e\u5e93\u67e5\u8be2\u3001\u5e94\u7528\u7a0b\u5e8f\u8d1f\u8f7d\u8fc7\u91cd\uff0c\u6216\u662f\u6258\u7ba1\u73af\u5883\u8bbe\u5b9a\u7684\u8d44\u6e90\u9650\u5236\u3002.<\/p>\n<p>\u5728\u67e5\u660e\u771f\u6b63\u95ee\u9898\u4e4b\u524d\u5c31\u8fdb\u884c\u5347\u7ea7\uff0c\u53ef\u80fd\u4f1a\u589e\u52a0\u60a8\u7684\u6708\u8d39\uff0c\u5374\u65e0\u6cd5\u8ba9\u670d\u52a1\u5668\u901f\u5ea6\u660e\u663e\u63d0\u5347\u3002.<\/p>\n<p>\u672c\u6307\u5357\u4ecb\u7ecd\u4e86 <strong>\u5982\u4f55\u6392\u67e5\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u7684\u95ee\u9898<\/strong> \u901a\u8fc7\u6392\u67e5\u56db\u5927\u57fa\u7840\u8bbe\u65bd\u74f6\u9888\uff1a <strong>CPU\u3001\u5185\u5b58\u3001\u78c1\u76d8\u548c\u7f51\u7edc\u6027\u80fd<\/strong>.<\/p>\n<p><strong>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162 \u2192 \u8fdb\u884c\u6d4b\u91cf \u2192 \u627e\u51fa\u74f6\u9888 \u2192 \u4fee\u590d \u2192 \u518d\u6b21\u6d4b\u8bd5<\/strong><\/p>\n<p><img decoding=\"async\" class=\"alignnone size-full wp-image-1571\" src=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/troubleshoot-slow-server.jpg\" alt=\"\u5982\u4f55\u6392\u67e5\u670d\u52a1\u5668 CPU\u3001\u5185\u5b58\u76d8\u548c\u7f51\u7edc\u74f6\u9888\u5bfc\u81f4\u7684\u8fd0\u884c\u7f13\u6162\u95ee\u9898\" width=\"1000\" height=\"563\" srcset=\"https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/troubleshoot-slow-server.jpg 1000w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/troubleshoot-slow-server-300x169.jpg 300w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/troubleshoot-slow-server-768x432.jpg 768w, https:\/\/www.gxcom.net\/wp-content\/uploads\/2026\/10\/troubleshoot-slow-server-18x10.jpg 18w\" sizes=\"(max-width: 1000px) 100vw, 1000px\" \/><\/p>\n<h2>\u4e3a\u4ec0\u4e48\u6211\u7684\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\uff1f<\/h2>\n<p>\u670d\u52a1\u5668\u6027\u80fd\u662f\u591a\u79cd\u8d44\u6e90\u534f\u540c\u5de5\u4f5c\u7684\u7ed3\u679c\u3002.<\/p>\n<p>\u4e00\u4e2a\u7b80\u5316\u7684\u6545\u969c\u6392\u9664\u6d41\u7a0b\u5982\u4e0b\uff1a<\/p>\n<p><strong>CPU \u2192 \u5185\u5b58 \u2192 \u78c1\u76d8 I\/O \u2192 \u7f51\u7edc \u2192 \u6570\u636e\u5e93 \u2192 \u5e94\u7528\u7a0b\u5e8f<\/strong><\/p>\n<p>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u7684\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>CPU \u9971\u548c<\/li>\n<li>\u5185\u5b58\u4e0d\u8db3<\/li>\n<li>\u5927\u91cf\u4f7f\u7528\u4ea4\u6362\u7a7a\u95f4<\/li>\n<li>\u78c1\u76d8I\/O\u901f\u5ea6\u6162<\/li>\n<li>\u5b58\u50a8\u7a7a\u95f4\u5df2\u6ee1<\/li>\n<li>\u7f51\u7edc\u5ef6\u8fdf\u9ad8<\/li>\n<li>\u6570\u636e\u5305\u4e22\u5931<\/li>\n<li>\u6570\u636e\u5e93\u74f6\u9888<\/li>\n<li>\u5e94\u7528\u95ee\u9898<\/li>\n<li>\u5e76\u53d1\u8bf7\u6c42\u8fc7\u591a<\/li>\n<li>\u540e\u53f0\u4efb\u52a1<\/li>\n<li>\u5171\u4eabVPS\u8d44\u6e90\u7ade\u4e89<\/li>\n<\/ul>\n<p>\u5173\u952e\u5728\u4e8e\uff0c\u5728\u66f4\u6362\u670d\u52a1\u5668\u4e4b\u524d\uff0c\u5148\u786e\u5b9a\u662f\u54ea\u9879\u8d44\u6e90\u9650\u5236\u4e86\u6027\u80fd\u3002.<\/p>\n<h2>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u7684\u6545\u969c\u6392\u9664\u68c0\u67e5\u6e05\u5355<\/h2>\n<table>\n<thead>\n<tr>\n<th>\u75c7\u72b6<\/th>\n<th>\u53ef\u80fd\u7684\u74f6\u9888<\/th>\n<th>\u68c0\u67e5<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CPU \u6301\u7eed\u63a5\u8fd1 100%<\/td>\n<td>CPU<\/td>\n<td>top\u3001htop<\/td>\n<\/tr>\n<tr>\n<td>\u5e94\u7528\u7a0b\u5e8f\u5d29\u6e83\u6216\u5361\u6b7b<\/td>\n<td>RAM<\/td>\n<td>free -h, \u65e5\u5fd7<\/td>\n<\/tr>\n<tr>\n<td>\u6d3b\u8dc3\u7684\u6389\u671f\u4ea4\u6613<\/td>\n<td>RAM<\/td>\n<td>free, vmstat<\/td>\n<\/tr>\n<tr>\n<td>\u9ad8I\/O\u7b49\u5f85<\/td>\n<td>\u78c1\u76d8<\/td>\n<td>iostat\u3001vmstat<\/td>\n<\/tr>\n<tr>\n<td>\u6587\u4ef6\u7cfb\u7edf\u7a7a\u95f4\u5373\u5c06\u7528\u5c3d<\/td>\n<td>\u5b58\u50a8<\/td>\n<td>df -h<\/td>\n<\/tr>\n<tr>\n<td>\u4ec5\u5bf9\u8fdc\u7a0b\u7528\u6237\u901f\u5ea6\u8f83\u6162<\/td>\n<td>\u7f51\u7edc<\/td>\n<td>ping\u3001traceroute\/mtr<\/td>\n<\/tr>\n<tr>\n<td>\u52a8\u6001\u9875\u9762\u52a0\u8f7d\u7f13\u6162<\/td>\n<td>\u6570\u636e\u5e93\/\u5e94\u7528\u7a0b\u5e8f<\/td>\n<td>\u67e5\u8be2\u3001PHP\/\u5e94\u7528\u7a0b\u5e8f\u5de5\u4f5c\u8fdb\u7a0b<\/td>\n<\/tr>\n<tr>\n<td>\u968f\u673a\u6027\u80fd\u4e0b\u964d<\/td>\n<td>\u7ade\u4e89\/\u5de5\u4f5c\u8d1f\u8f7d<\/td>\n<td>\u957f\u671f\u76d1\u6d4b<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<h2>\u6b65\u9aa4 1\uff1a\u786e\u8ba4\u670d\u52a1\u5668\u786e\u5b9e\u8fd0\u884c\u7f13\u6162<\/h2>\n<p>\u5728\u505a\u51fa\u4efb\u4f55\u66f4\u6539\u4e4b\u524d\uff0c\u5148\u660e\u786e\u201c\u6162\u201d\u7684\u5b9a\u4e49\u3002.<\/p>\n<p>\u95ee\u9898\u662f\uff1a<\/p>\n<ul>\n<li>\u7f51\u7ad9\u54cd\u5e94\u7f13\u6162\uff1f<\/li>\n<li>SSH \u8fde\u63a5\u901f\u5ea6\u6162\uff1f<\/li>\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u901f\u5ea6\u6162\uff1f<\/li>\n<li>\u6587\u4ef6\u4f20\u8f93\u901f\u5ea6\u6162\uff1f<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4\u8fc7\u957f\uff1f<\/li>\n<li>\u4f1a\u95f4\u6b47\u6027\u5730\u5361\u4f4f\u5417\uff1f<\/li>\n<li>\u53ea\u6709\u5728\u4ea4\u901a\u9ad8\u5cf0\u671f\u624d\u4f1a\u53d8\u6162\u5417\uff1f<\/li>\n<\/ul>\n<p>\u7f51\u7ad9\u611f\u89c9\u8fd0\u884c\u7f13\u6162\uff0c\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u6574\u4e2a\u670d\u52a1\u5668\u90fd\u5904\u4e8e\u8fc7\u8f7d\u72b6\u6001\u3002.<\/p>\n<p>\u4f8b\u5982\uff0c\u4e00\u4e2a\u4f18\u5316\u4e0d\u4f73\u7684\u6570\u636e\u5e93\u67e5\u8be2\u53ef\u80fd\u4f1a\u5bfc\u81f4\u4e00\u9875\u52a0\u8f7d\u5ef6\u8fdf\uff0c\u800c\u6b64\u65f6CPU\u548c\u5185\u5b58\u5374\u57fa\u672c\u5904\u4e8e\u7a7a\u95f2\u72b6\u6001\u3002.<\/p>\n<p>\u9996\u5148\uff0c\u786e\u5b9a\u53d7\u5f71\u54cd\u7684\u670d\u52a1\u4ee5\u53ca\u6027\u80fd\u4e0b\u964d\u53d1\u751f\u7684\u65f6\u95f4\u3002.<\/p>\n<h2>\u6b65\u9aa4 2\uff1a\u68c0\u67e5\u670d\u52a1\u5668\u8d1f\u8f7d\u548c\u8fd0\u884c\u65f6\u95f4<\/h2>\n<p>\u4ece\u4ee5\u4e0b\u5185\u5bb9\u5f00\u59cb\uff1a<\/p>\n<pre>\u8fd0\u884c\u65f6\u95f4<\/pre>\n<p>\u60a8\u53ef\u80fd\u4f1a\u770b\u5230\u5305\u542b\u4e09\u4e2a\u8d1f\u8f7d\u5e73\u5747\u503c\u7684\u8f93\u51fa\uff0c\u5b83\u4eec\u5927\u81f4\u4ee3\u8868\u4e86\u6700\u8fd1\u76841\u5206\u949f\u30015\u5206\u949f\u548c15\u5206\u949f\u7684\u60c5\u51b5\u3002.<\/p>\n<p>\u5e94\u7ed3\u5408\u53ef\u7528 CPU \u6838\u5fc3\u6570\u548c\u5de5\u4f5c\u8d1f\u8f7d\u6765\u7406\u89e3\u8d1f\u8f7d\u5e73\u5747\u503c\u3002.<\/p>\n<p>\u4f8b\u5982\uff0c\u57282\u4e2avCPU\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u8d1f\u8f7d\u4e3a4\u4e0e\u572816\u4e2avCPU\u7684\u670d\u52a1\u5668\u4e0a\uff0c\u5176\u542b\u4e49\u622a\u7136\u4e0d\u540c\u3002.<\/p>\n<p>\u53e6\u5916\u8bf7\u8bb0\u4f4f\uff1a<\/p>\n<p><strong>\u9ad8\u8d1f\u8f7d \u2260 \u603b\u662f\u9ad8CPU\u5360\u7528\u7387\u3002.<\/strong><\/p>\n<p>\u7b49\u5f85\u78c1\u76d8\u6216\u5176\u4ed6\u8d44\u6e90\u7684\u8fdb\u7a0b\u53ef\u80fd\u4f1a\u589e\u52a0\u7cfb\u7edf\u8d1f\u8f7d\u3002.<\/p>\n<h2>\u6b65\u9aa4 3\uff1a\u68c0\u67e5 CPU \u4f7f\u7528\u7387<\/h2>\n<p>\u7528\u9014\uff1a<\/p>\n<pre>\u9876\u90e8<\/pre>\n<p>\u6216\u8005\uff1a<\/p>\n<pre>htop<\/pre>\n<p>\u67e5\u627e\u5360\u7528\u5927\u91cfCPU\u8d44\u6e90\u7684\u8fdb\u7a0b\uff0c\u5e76\u5224\u65ad\u8fd9\u79cd\u5360\u7528\u662f\u6682\u65f6\u7684\u8fd8\u662f\u6301\u7eed\u7684\u3002.<\/p>\n<p>\u5e38\u89c1\u7684CPU\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>PHP \u5de5\u4f5c\u8005<\/li>\n<li>\u6570\u636e\u5e93\u67e5\u8be2<\/li>\n<li>\u538b\u7f29<\/li>\n<li>\u89c6\u9891\u5904\u7406<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u5f00\u53d1\u4eba\u5458<\/li>\n<li>\u5907\u4efd\u4efb\u52a1<\/li>\n<li>\u6076\u610f\u8f6f\u4ef6\u6216\u53d7\u611f\u67d3\u7684\u8fdb\u7a0b<\/li>\n<\/ul>\n<h2>\u5982\u4f55\u5224\u65adCPU\u662f\u5426\u662f\u74f6\u9888\uff1f<\/h2>\n<p>\u5728\u4ee5\u4e0b\u60c5\u51b5\u4e0b\uff0cCPU \u53ef\u80fd\u662f\u9650\u5236\u6027\u8d44\u6e90\uff1a<\/p>\n<ul>\n<li>CPU \u4f7f\u7528\u7387\u4e00\u76f4\u5c45\u9ad8\u4e0d\u4e0b<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u7684\u54cd\u5e94\u65f6\u95f4\u968fCPU\u5229\u7528\u7387\u7684\u589e\u52a0\u800c\u5ef6\u957f<\/li>\n<li>\u5728\u6d41\u91cf\u9ad8\u5cf0\u671f\u95f4\uff0c\u8bf7\u6c42\u961f\u5217\u4f1a\u589e\u52a0<\/li>\n<li>\u67d0\u4e9b\u8fdb\u7a0b\u6301\u7eed\u5360\u7528CPU\u8d44\u6e90<\/li>\n<\/ul>\n<p>\u4f46\u4e0d\u8981\u4ec5\u51ed\u4e00\u6b21\u77ed\u6682\u7684\u98d9\u5347\u5c31\u505a\u51fa\u51b3\u5b9a\u3002.<\/p>\n<p>CPU\u5728\u6267\u884c\u8ba1\u5212\u4efb\u52a1\u671f\u95f4\u8fbe\u5230100%\u5e76\u6301\u7eed\u6570\u79d2\uff0c\u8fd9\u4e0e\u6b63\u5e38\u6d41\u91cf\u4e0b\u7684\u6301\u7eed\u9971\u548c\u72b6\u6001\u662f\u4e0d\u540c\u7684\u3002.<\/p>\n<p><strong>\u8861\u91cf\u8d8b\u52bf\uff0c\u800c\u975e\u622a\u56fe\u3002.<\/strong><\/p>\n<h2>\u66f4\u591a\u7684vCPU\u5e76\u4e0d\u4e00\u5b9a\u610f\u5473\u7740\u66f4\u597d\u7684\u6027\u80fd<\/h2>\n<p>\u4e24\u6b3eVPS\u5957\u9910\u7684\u5e7f\u544a\uff1a<\/p>\n<p><strong>4 \u4e2a vCPU + 8 GB \u5185\u5b58<\/strong><\/p>\n<p>\u8868\u73b0\u53ef\u80fd\u5927\u4e0d\u76f8\u540c\u3002.<\/p>\n<p>\u6027\u80fd\u53ef\u80fd\u53d6\u51b3\u4e8e\uff1a<\/p>\n<ul>\n<li>CPU \u4ee3\u6570<\/li>\n<li>\u65f6\u949f\u6027\u80fd<\/li>\n<li>\u5171\u4eab\u4e0e\u4e13\u7528 CPU \u5206\u914d<\/li>\n<li>\u4e3b\u673a\u8282\u70b9\u4e89\u7528<\/li>\n<li>\u865a\u62df\u5316\u7684\u5c40\u9650\u6027<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u5e76\u884c\u6027<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e\u9ad8\u5ea6\u4f9d\u8d56\u5355\u7ebf\u7a0b\u6027\u80fd\u7684\u5e94\u7528\u7a0b\u5e8f\uff0c\u4ec5\u51ed\u5c06\u865a\u62df\u6838\u5fc3\u6570\u91cf\u7ffb\u500d\uff0c\u5176\u8fd0\u884c\u901f\u5ea6\u672a\u5fc5\u80fd\u63d0\u9ad8\u4e00\u500d\u3002.<\/p>\n<p><strong>\u6838\u5fc3\u6570\u91cf\u66f4\u591a \u2260 \u5e94\u7528\u7a0b\u5e8f\u5c31\u4e00\u5b9a\u66f4\u5feb\u3002.<\/strong><\/p>\n<h2>\u7b2c 4 \u6b65\uff1a\u68c0\u67e5\u5185\u5b58\u4f7f\u7528\u60c5\u51b5<\/h2>\n<p>\u7528\u9014\uff1a<\/p>\n<pre>free -h<\/pre>\n<p>\u4e0d\u8981\u53ea\u5173\u6ce8\u201c\u5df2\u7528\u201d\u5185\u5b58\u7684\u6570\u503c\u3002.<\/p>\n<p>Linux \u4f1a\u523b\u610f\u5229\u7528\u53ef\u7528\u5185\u5b58\u8fdb\u884c\u7f13\u5b58\uff0c\u8fd9\u6709\u52a9\u4e8e\u63d0\u5347\u6027\u80fd\u3002.<\/p>\n<p>\u8bf7\u6ce8\u610f\uff1a<\/p>\n<ul>\n<li>\u53ef\u7528\u5185\u5b58<\/li>\n<li>\u4ea4\u6362\u7684\u4f7f\u7528<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u5185\u5b58\u589e\u957f<\/li>\n<li>\u5185\u5b58\u4e0d\u8db3\u4e8b\u4ef6<\/li>\n<\/ul>\n<p><strong>\u5df2\u7528\u5185\u5b58 \u2260 \u5185\u5b58\u95ee\u9898\u3002.<\/strong><\/p>\n<h2>\u5982\u4f55\u5224\u65ad\u5185\u5b58\u662f\u5426\u662f\u74f6\u9888\uff1f<\/h2>\n<p>\u53ef\u80fd\u7684\u75c7\u72b6\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u53ef\u7528\u5185\u5b58\u975e\u5e38\u5c11<\/li>\n<li>\u5927\u91cf\u6216\u6301\u7eed\u7684\u4ea4\u6362<\/li>\n<li>\u88abOOM\u6740\u624b\u7ec8\u6b62\u7684\u8fdb\u7a0b<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u5728\u9ad8\u8d1f\u8f7d\u4e0b\u53d8\u5f97\u4e0d\u7a33\u5b9a<\/li>\n<li>\u968f\u7740\u5185\u5b58\u538b\u529b\u589e\u5927\uff0c\u6027\u80fd\u4e0b\u964d<\/li>\n<\/ul>\n<p>\u8bf7\u68c0\u67e5\u7cfb\u7edf\u65e5\u5fd7\u4e2d\u662f\u5426\u5b58\u5728\u5185\u5b58\u4e0d\u8db3\u7684\u4e8b\u4ef6\uff0c\u800c\u4e0d\u662f\u4e00\u770b\u5230\u5185\u5b58\u4f7f\u7528\u7387\u504f\u9ad8\u5c31\u8ba4\u5b9aVPS\u9700\u8981\u5347\u7ea7\u3002.<\/p>\n<h2>\u7b2c 5 \u6b65\uff1a\u68c0\u67e5\u4ea4\u6362\u7a7a\u95f4\u7684\u4f7f\u7528\u60c5\u51b5<\/h2>\n<p>\u4f7f\u7528\u4ee5\u4e0b\u547d\u4ee4\u68c0\u67e5\u4ea4\u6362\u5206\u533a\uff1a<\/p>\n<pre>swapon --show\nfree -h<\/pre>\n<p>\u5f53\u7269\u7406\u5185\u5b58\u538b\u529b\u8fc7\u5927\u65f6\uff0c\u4ea4\u6362\u7a7a\u95f4\u53ef\u4ee5\u8d77\u5230\u5b89\u5168\u7f13\u51b2\u7684\u4f5c\u7528\u3002.<\/p>\n<p>\u7136\u800c\uff0c\u57fa\u4e8e\u78c1\u76d8\u7684\u4ea4\u6362\u7a7a\u95f4\u6bd4\u5185\u5b58\u6162\u5f97\u591a\u3002.<\/p>\n<p>\u5982\u679c\u4e00\u4e2a\u6d3b\u8dc3\u7684\u5de5\u4f5c\u8d1f\u8f7d\u4e0d\u65ad\u5728\u5185\u5b58\u548c\u4ea4\u6362\u5206\u533a\u4e4b\u95f4\u79fb\u52a8\u6570\u636e\uff0c\u6027\u80fd\u53ef\u80fd\u4f1a\u663e\u8457\u4e0b\u964d\u3002.<\/p>\n<p><strong>\u4ea4\u6362\u7a7a\u95f4 \u2260 \u8d85\u9ad8\u901f\u5185\u5b58\u3002.<\/strong><\/p>\n<p>\u9891\u7e41\u7684\u4ea4\u6362\u64cd\u4f5c\u53ef\u80fd\u8868\u660e\u5185\u5b58\u4e0d\u8db3\uff0c\u4f46\u4e5f\u53ef\u80fd\u662f\u5e94\u7528\u7a0b\u5e8f\u884c\u4e3a\u6216\u7cfb\u7edf\u914d\u7f6e\u5bfc\u81f4\u7684\u3002\u5728\u5347\u7ea7\u4e4b\u524d\u8bf7\u5148\u8fdb\u884c\u6392\u67e5\u3002.<\/p>\n<h2>\u7b2c 6 \u6b65\uff1a\u68c0\u67e5\u78c1\u76d8\u7a7a\u95f4<\/h2>\n<p>\u5728\u8fdb\u884c\u9ad8\u7ea7\u78c1\u76d8\u57fa\u51c6\u6d4b\u8bd5\u4e4b\u524d\uff0c\u8bf7\u5148\u68c0\u67e5\u4e00\u4e2a\u66f4\u7b80\u5355\u7684\u95ee\u9898\uff1a<\/p>\n<pre>df -h<\/pre>\n<p>\u6587\u4ef6\u7cfb\u7edf\u7a7a\u95f4\u51e0\u4e4e\u5df2\u6ee1\u53ef\u80fd\u4f1a\u7ed9\u4ee5\u4e0b\u65b9\u9762\u5e26\u6765\u4e25\u91cd\u95ee\u9898\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u5e93<\/li>\n<li>\u65e5\u5fd7\u6587\u4ef6<\/li>\n<li>\u4e34\u65f6\u6587\u4ef6<\/li>\n<li>\u66f4\u65b0<\/li>\n<li>\u5e94\u7528<\/li>\n<\/ul>\n<p>\u5b58\u50a8\u7a7a\u95f4\u610f\u5916\u589e\u957f\u7684\u5e38\u89c1\u539f\u56e0\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u65e7\u5907\u4efd<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7<\/li>\n<li>\u6570\u636e\u5e93\u589e\u957f<\/li>\n<li>\u7528\u6237\u4e0a\u4f20<\/li>\n<li>\u5bb9\u5668\u955c\u50cf<\/li>\n<li>\u4e34\u65f6\u6587\u4ef6<\/li>\n<\/ul>\n<p>\u4e0d\u8981\u7b49\u5230\u6587\u4ef6\u7cfb\u7edf\u7684\u5229\u7528\u7387\u8fbe\u5230 100% \u65f6\u624d\u91c7\u53d6\u884c\u52a8\u3002.<\/p>\n<h2>\u7b2c 7 \u6b65\uff1a\u68c0\u67e5\u78c1\u76d8 I\/O<\/h2>\n<p>\u4e00\u53f0\u670d\u52a1\u5668\u5373\u4f7f CPU \u4f7f\u7528\u7387\u8f83\u4f4e\u4e14\u53ef\u7528\u5185\u5b58\u5145\u8db3\uff0c\u4ecd\u53ef\u80fd\u611f\u89c9\u6781\u5176\u7f13\u6162\uff0c\u56e0\u4e3a\u8fdb\u7a0b\u6b63\u5728\u7b49\u5f85\u5b58\u50a8\u8d44\u6e90\u3002.<\/p>\n<p>\u8bf8\u5982\u4ee5\u4e0b\u5de5\u5177\uff1a <code>iostat<\/code> \u6709\u52a9\u4e8e\u8c03\u67e5\u78c1\u76d8\u6d3b\u52a8\u3002.<\/p>\n<p>\u5728 Ubuntu\/Debian \u7cfb\u7edf\u4e0a\uff0c\u5b83\u901a\u5e38\u7531 <code>sysstat<\/code> \u5305\uff1a<\/p>\n<pre>sudo apt install sysstat -y<\/pre>\n<p>\u7136\u540e\uff1a<\/p>\n<pre>iostat -xz 1<\/pre>\n<p>\u5404\u9879\u6307\u6807\u56e0\u7cfb\u7edf\u800c\u5f02\uff0c\u4f46\u901a\u5e38\u9700\u8981\u5173\u6ce8\u7684\u662f\u5b58\u50a8\u538b\u529b\u6301\u7eed\u5b58\u5728\u3001\u5ef6\u8fdf\u8fc7\u9ad8\uff0c\u6216\u8005\u8fdb\u7a0b\u82b1\u8d39\u5927\u91cf\u65f6\u95f4\u7b49\u5f85I\/O\u7b49\u8ff9\u8c61\u3002.<\/p>\n<h2>SSD \u4e0e NVMe\uff1a\u5b58\u50a8\u6280\u672f\u91cd\u8981\u5417\uff1f<\/h2>\n<p>\u662f\u7684\u2014\u2014\u7279\u522b\u662f\u5bf9\u4e8eI\/O\u5bc6\u96c6\u578b\u5de5\u4f5c\u8d1f\u8f7d\u800c\u8a00\u3002.<\/p>\n<p>\u9ad8\u901f\u5b58\u50a8\u53ef\u5e26\u6765\u4ee5\u4e0b\u597d\u5904\uff1a<\/p>\n<ul>\n<li>\u6570\u636e\u5e93<\/li>\n<li>\u8bbf\u95ee\u91cf\u8f83\u5927\u7684 WordPress \u7f51\u7ad9<\/li>\n<li>\u641c\u7d22\u5de5\u4f5c\u8d1f\u8f7d<\/li>\n<li>\u5927\u578b\u5e94\u7528\u7a0b\u5e8f\u65e5\u5fd7<\/li>\n<li>\u6784\u5efa\u6d41\u7a0b<\/li>\n<li>\u865a\u62df\u673a<\/li>\n<\/ul>\n<p>\u7136\u800c\uff0c\u4ec5\u51ed\u5728VPS\u89c4\u683c\u4e2d\u770b\u5230\u201cNVMe\u201d\u8fd9\u4e00\u5b57\u6837\uff0c\u5e76\u4e0d\u80fd\u4fdd\u8bc1\u4e0d\u540c\u670d\u52a1\u5546\u4e4b\u95f4\u7684\u6027\u80fd\u5b8c\u5168\u4e00\u81f4\u3002.<\/p>\n<p>\u5e95\u5c42\u786c\u4ef6\u3001\u865a\u62df\u5316\u3001\u5b58\u50a8\u67b6\u6784\u4ee5\u53ca\u8d44\u6e90\u7ade\u4e89\u90fd\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n<p>\u5982\u679c\u5b58\u50a8\u6027\u80fd\u5bf9\u60a8\u7684\u5de5\u4f5c\u8d1f\u8f7d\u81f3\u5173\u91cd\u8981\uff0c\u8bf7\u4e0d\u8981\u4ec5\u51ed\u8425\u9500\u5ba3\u4f20\u6765\u505a\u6bd4\u8f83\u3002.<\/p>\n<h2>\u7b2c 8 \u6b65\uff1a\u68c0\u67e5 I\/O \u7b49\u5f85<\/h2>\n<p>\u4e0e\u5b58\u50a8\u76f8\u5173\u7684\u8f83\u9ad8 CPU \u7b49\u5f85\u65f6\u95f4\u53ef\u80fd\u8868\u660e\uff0c\u5e94\u7528\u7a0b\u5e8f\u6b63\u5728\u82b1\u8d39\u65f6\u95f4\u7b49\u5f85 I\/O \u64cd\u4f5c\uff0c\u800c\u975e\u6267\u884c\u6709\u7528\u7684\u8ba1\u7b97\u3002.<\/p>\n<p>\u4f8b\u5982\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<pre>\u9876\u90e8\nvmstat\niostat<\/pre>\n<p>\u53ef\u4ee5\u534f\u52a9\u8c03\u67e5\u6b64\u4e8b\u3002.<\/p>\n<p>\u5982\u679c CPU \u5229\u7528\u7387\u770b\u4f3c\u4e0d\u9ad8\uff0c\u4f46\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u4f9d\u7136\u7f13\u6162\uff0c\u4e14 I\/O \u7b49\u5f85\u65f6\u95f4\u6301\u7eed\u504f\u9ad8\uff0c\u90a3\u4e48\u5c31\u5e94\u91cd\u70b9\u5173\u6ce8\u5b58\u50a8\u7cfb\u7edf\u3002.<\/p>\n<h2>\u7b2c 9 \u6b65\uff1a\u68c0\u67e5\u7f51\u7edc\u5ef6\u8fdf<\/h2>\n<p>\u5982\u679c CPU\u3001\u5185\u5b58\u548c\u5b58\u50a8\u72b6\u6001\u6b63\u5e38\uff0c\u8bf7\u68c0\u67e5\u7f51\u7edc\u3002.<\/p>\n<p>\u57fa\u672c\u7684\u5ef6\u8fdf\u6d4b\u8bd5\u53ef\u4ee5\u4ece\u4ee5\u4e0b\u5185\u5bb9\u5f00\u59cb\uff1a<\/p>\n<pre>ping example.com<\/pre>\n<p>\u5ef6\u8fdf\u53d7\u7269\u7406\u8ddd\u79bb\u3001\u8def\u7531\u548c\u7f51\u7edc\u72b6\u51b5\u7684\u5f71\u54cd\u3002.<\/p>\n<p>\u5bf9\u4e8e\u8bb8\u591a\u4e9a\u6d32\u6216\u5317\u7f8e\u7684\u7528\u6237\u6765\u8bf4\uff0c\u4f4d\u4e8e\u6b27\u6d32\u7684\u670d\u52a1\u5668\u4e0e\u4ed6\u4eec\u5730\u7406\u4f4d\u7f6e\u4e0a\u66f4\u8fd1\u7684\u670d\u52a1\u5668\u76f8\u6bd4\uff0c\u5ef6\u8fdf\u81ea\u7136\u4f1a\u66f4\u9ad8\u3002.<\/p>\n<p>\u8fd9\u5c31\u662f\u4e3a\u4ec0\u4e48\u5373\u4f7f\u786c\u4ef6\u5b8c\u5168\u76f8\u540c\uff0c\u670d\u52a1\u5668\u4f4d\u7f6e\u4f9d\u7136\u81f3\u5173\u91cd\u8981\u3002.<\/p>\n<h2>\u6b65\u9aa4 10\uff1a\u68c0\u67e5\u7f51\u7edc\u8def\u5f84<\/h2>\n<p>\u4f8b\u5982\u4ee5\u4e0b\u5de5\u5177\uff1a<\/p>\n<pre>traceroute example.com<\/pre>\n<p>\u6216\u8005\uff0cMTR \u53ef\u4ee5\u534f\u52a9\u6392\u67e5\u7cfb\u7edf\u4e4b\u95f4\u7684\u7f51\u7edc\u8def\u5f84\u3002.<\/p>\n<p>\u7f51\u7edc\u6545\u969c\u6392\u9664\u53ef\u80fd\u4f1a\u53d1\u73b0\uff1a<\/p>\n<ul>\n<li>\u9ad8\u5ef6\u8fdf<\/li>\n<li>\u8def\u7531\u95ee\u9898<\/li>\n<li>\u6570\u636e\u5305\u4e22\u5931<\/li>\n<li>VPS \u5916\u90e8\u7684\u95ee\u9898<\/li>\n<\/ul>\n<p>\u5728\u5206\u6790\u5404\u4e2a\u4e2d\u95f4\u8df3\u70b9\u65f6\u8bf7\u52a1\u5fc5\u8c28\u614e\uff0c\u56e0\u4e3a\u67d0\u4e9b\u8def\u7531\u5668\u4f1a\u5728\u4e0d\u5f71\u54cd\u6b63\u5e38\u8f6c\u53d1\u7684\u60c5\u51b5\u4e0b\uff0c\u964d\u4f4e\u8bca\u65ad\u6d41\u91cf\u7684\u4f18\u5148\u7ea7\u6216\u5bf9\u5176\u8fdb\u884c\u9650\u5236\u3002.<\/p>\n<h2>1 Gbps \u7aef\u53e3\u5e76\u4e0d\u610f\u5473\u7740 1 Gbps \u7684\u5e94\u7528\u6027\u80fd<\/h2>\n<p>\u5ba3\u4f20\u914d\u5907 1 Gbps \u7f51\u7edc\u7aef\u53e3\u7684 VPS \u5e76\u4e0d\u80fd\u4fdd\u8bc1\u6bcf\u6b21\u6587\u4ef6\u4f20\u8f93\u6216\u7f51\u7ad9\u8bf7\u6c42\u90fd\u80fd\u4ee5 1 Gbps \u7684\u901f\u5ea6\u8fd0\u884c\u3002.<\/p>\n<p>\u5b9e\u9645\u541e\u5410\u91cf\u53ef\u80fd\u53d6\u51b3\u4e8e\u4ee5\u4e0b\u56e0\u7d20\uff1a<\/p>\n<ul>\n<li>\u670d\u52a1\u63d0\u4f9b\u5546\u653f\u7b56<\/li>\n<li>\u5171\u4eab\u7f51\u7edc\u5e26\u5bbd<\/li>\n<li>\u8def\u7531<\/li>\n<li>\u8fdc\u7a0b\u670d\u52a1\u5668\u9650\u5236<\/li>\n<li>\u534f\u8bae\u5f00\u9500<\/li>\n<li>\u5ef6\u8fdf<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u6027\u80fd<\/li>\n<\/ul>\n<p><strong>\u7aef\u53e3\u901f\u5ea6 \u2260 \u4fdd\u8bc1\u7684\u7aef\u5230\u7aef\u541e\u5410\u91cf\u3002.<\/strong><\/p>\n<h2>\u7b2c 11 \u6b65\uff1a\u68c0\u67e5\u6570\u636e\u5e93<\/h2>\n<p>\u5982\u679c\u53ea\u6709\u52a8\u6001\u9875\u9762\u52a0\u8f7d\u7f13\u6162\uff0c\u90a3\u4e48\u670d\u52a1\u5668\u672c\u8eab\u53ef\u80fd\u5e76\u4e0d\u662f\u4e3b\u8981\u95ee\u9898\u3002.<\/p>\n<p>\u6570\u636e\u5e93\u95ee\u9898\u53ef\u80fd\u5305\u62ec\uff1a<\/p>\n<ul>\n<li>\u67e5\u8be2\u901f\u5ea6\u6162<\/li>\n<li>\u7f3a\u5931\u7684\u7d22\u5f15<\/li>\n<li>\u67e5\u8be2\u8fc7\u591a<\/li>\n<li>\u9501\u7ade\u4e89<\/li>\n<li>\u6570\u636e\u5e93\u5185\u5b58\u4e0d\u8db3<\/li>\n<li>\u5927\u684c\u5b50<\/li>\n<li>\u751f\u6210\u4f4e\u6548\u67e5\u8be2\u7684\u5e94\u7528\u7a0b\u5e8f\u63d2\u4ef6<\/li>\n<\/ul>\n<p>\u8fd9\u5bf9 WordPress \u53ca\u5176\u4ed6\u57fa\u4e8e\u6570\u636e\u5e93\u7684\u5e94\u7528\u7a0b\u5e8f\u800c\u8a00\u5c24\u4e3a\u91cd\u8981\u3002.<\/p>\n<p>\u5373\u4f7f\u6574\u4f53 CPU \u5229\u7528\u7387\u770b\u4f3c\u5408\u7406\uff0c\u6570\u636e\u5e93\u74f6\u9888\u4ecd\u53ef\u80fd\u5bfc\u81f4\u7f51\u7ad9\u8fd0\u884c\u7f13\u6162\u3002.<\/p>\n<h2>\u7b2c 12 \u6b65\uff1a\u68c0\u67e5\u5e94\u7528\u7a0b\u5e8f<\/h2>\n<p>\u57fa\u7840\u8bbe\u65bd\u53ea\u662f\u6027\u80fd\u7684\u4e00\u4e2a\u5c42\u9762\u3002.<\/p>\n<p>\u5e94\u7528\u7a0b\u5e8f\u8fd0\u884c\u7f13\u6162\u53ef\u80fd\u7531\u4ee5\u4e0b\u539f\u56e0\u5bfc\u81f4\uff1a<\/p>\n<ul>\n<li>\u4f4e\u6548\u7684\u4ee3\u7801<\/li>\n<li>\u63d2\u4ef6\u592a\u591a\u4e86<\/li>\n<li>\u5916\u90e8 API \u8c03\u7528<\/li>\n<li>\u6570\u636e\u5e93\u67e5\u8be2\u901f\u5ea6\u6162<\/li>\n<li>\u4e0d\u7f13\u5b58<\/li>\n<li>\u540e\u53f0\u4efb\u52a1<\/li>\n<li>\u914d\u7f6e\u9519\u8bef\u7684\u5de5\u4f5c\u8fdb\u7a0b<\/li>\n<\/ul>\n<p>\u5bf9\u4e8e WordPress \u800c\u8a00\uff0c\u8bf7\u4f7f\u7528\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/fix-slow-wordpress-website\/\"><strong>WordPress \u8fd0\u884c\u7f13\u6162\u7684\u6545\u969c\u6392\u9664\u6307\u5357<\/strong><\/a> \u4ee5\u8c03\u67e5\u5e94\u7528\u5c42\u7684\u539f\u56e0\u3002.<\/p>\n<h2>\u7b2c 13 \u6b65\uff1a\u68c0\u67e5\u6709\u54ea\u4e9b\u53d8\u5316<\/h2>\n<p>\u5982\u679c\u670d\u52a1\u5668\u6628\u5929\u8fd0\u884c\u5f88\u5feb\uff0c\u4eca\u5929\u5374\u5f88\u6162\uff0c\u90a3\u5c31\u95ee\u95ee\u53d1\u751f\u4e86\u4ec0\u4e48\u53d8\u5316\u3002.<\/p>\n<p>\u4f8b\u5982\uff1a<\/p>\n<ul>\n<li>\u6d41\u91cf\u6fc0\u589e\uff1f<\/li>\n<li>\u8f6f\u4ef6\u66f4\u65b0\uff1f<\/li>\n<li>\u65b0\u63d2\u4ef6\uff1f<\/li>\n<li>\u5907\u4efd\u6b63\u5728\u8fd0\u884c\u5417\uff1f<\/li>\n<li>\u6570\u636e\u5e93\u589e\u957f\uff1f<\/li>\n<li>\u65b0\u7684 cron \u4efb\u52a1\uff1f<\/li>\n<li>\u5b89\u5168\u4e8b\u4ef6\uff1f<\/li>\n<li>\u914d\u7f6e\u6709\u53d8\u5316\u5417\uff1f<\/li>\n<\/ul>\n<p>\u4e0e\u968f\u673a\u8c03\u8bd5\u76f8\u6bd4\uff0c\u65f6\u95f4\u7ebf\u5206\u6790\u901a\u5e38\u80fd\u66f4\u5feb\u5730\u627e\u51fa\u6027\u80fd\u95ee\u9898\u3002.<\/p>\n<p><strong>\u662f\u4ece\u4ec0\u4e48\u65f6\u5019\u5f00\u59cb\u7684\uff1f\u2192 \u53d1\u751f\u4e86\u4ec0\u4e48\u53d8\u5316\uff1f<\/strong><\/p>\n<h2>\u7b2c 14 \u6b65\uff1a\u968f\u65f6\u95f4\u63a8\u79fb\u76d1\u63a7\u6027\u80fd<\/h2>\n<p>\u4ec5\u51ed\u4e00\u5f20\u5feb\u7167\uff0c\u65e0\u6cd5\u544a\u8bc9\u4f60\u4e09\u5c0f\u65f6\u524d\u53d1\u751f\u4e86\u4ec0\u4e48\u3002.<\/p>\n<p>\u5bf9\u4e8e\u53cd\u590d\u51fa\u73b0\u7684\u6027\u80fd\u95ee\u9898\uff0c\u8bf7\u6536\u96c6\u4ee5\u4e0b\u65b9\u9762\u7684\u5386\u53f2\u6570\u636e\uff1a<\/p>\n<ul>\n<li>CPU<\/li>\n<li>RAM<\/li>\n<li>\u4ea4\u6362<\/li>\n<li>\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5<\/li>\n<li>\u78c1\u76d8I\/O<\/li>\n<li>\u7f51\u7edc\u6d41\u91cf<\/li>\n<li>\u5e94\u7528\u7a0b\u5e8f\u54cd\u5e94\u65f6\u95f4<\/li>\n<li>\u6570\u636e\u5e93\u6027\u80fd<\/li>\n<\/ul>\n<p>\u8fd9\u4f7f\u60a8\u80fd\u591f\u6839\u636e\u6d41\u91cf\u548c\u5de5\u4f5c\u8d1f\u8f7d\u7684\u53d8\u5316\u6765\u6bd4\u8f83\u670d\u52a1\u5668\u6027\u80fd\u3002.<\/p>\n<p><strong>\u76d1\u6d4b\u5c06\u731c\u6d4b\u8f6c\u5316\u4e3a\u8bc1\u636e\u3002.<\/strong><\/p>\n<h2>\u60a8\u5e94\u8be5\u5347\u7ea7\u60a8\u7684VPS\u5417\uff1f<\/h2>\n<p>\u53ea\u6709\u5f53\u8bc1\u636e\u8868\u660e\u589e\u52a0\u8d44\u6e90\u5f88\u53ef\u80fd\u80fd\u89e3\u51b3\u74f6\u9888\u95ee\u9898\u65f6\uff0c\u624d\u8fdb\u884c\u5347\u7ea7\u3002.<\/p>\n<table>\n<thead>\n<tr>\n<th>\u53d1\u73b0<\/th>\n<th>\u53ef\u80fd\u91c7\u53d6\u7684\u884c\u52a8<\/th>\n<\/tr>\n<\/thead>\n<tbody>\n<tr>\n<td>CPU \u6301\u7eed\u6ee1\u8d1f\u8377\u8fd0\u884c<\/td>\n<td>\u4f18\u5316\u5de5\u4f5c\u8d1f\u8f7d\u6216\u589e\u52a0 CPU \u5bb9\u91cf<\/td>\n<\/tr>\n<tr>\n<td>\u5185\u5b58\u538b\u529b \/ \u5185\u5b58\u4e0d\u8db3 (OOM)<\/td>\n<td>\u4f18\u5316\u5185\u5b58\u4f7f\u7528\u6216\u589e\u52a0\u5185\u5b58<\/td>\n<\/tr>\n<tr>\n<td>\u78c1\u76d8\u6027\u80fd\u74f6\u9888<\/td>\n<td>\u4f18\u5316 I\/O \u6216\u8fc1\u79fb\u5230\u66f4\u5feb\u7684\u5b58\u50a8\u8bbe\u5907<\/td>\n<\/tr>\n<tr>\n<td>\u7f51\u7edc\u5ef6\u8fdf<\/td>\n<td>\u8003\u8651\u91c7\u7528\u66f4\u9760\u8fd1\u7528\u6237\u7684\u533a\u57df\/CDN\/\u7f51\u7edc\u89e3\u51b3\u65b9\u6848<\/td>\n<\/tr>\n<tr>\n<td>\u6570\u636e\u5e93\u67e5\u8be2\u901f\u5ea6\u6162<\/td>\n<td>\u9996\u5148\u4f18\u5316\u6570\u636e\u5e93<\/td>\n<\/tr>\n<tr>\n<td>\u5e94\u7528\u7a0b\u5e8f\u74f6\u9888<\/td>\n<td>\u5728\u5347\u7ea7\u524d\u4fee\u590d\u5e94\u7528\u7a0b\u5e8f<\/td>\n<\/tr>\n<\/tbody>\n<\/table>\n<p>\u5982\u679c\u60a8\u7684\u5f53\u524d VPS \u59cb\u7ec8\u65e0\u6cd5\u6ee1\u8db3\u5de5\u4f5c\u8d1f\u8f7d\u6240\u9700\u7684\u8d44\u6e90\uff0c\u90a3\u4e48\u5347\u7ea7\u5230\u66f4\u5f3a\u5927\u7684\u5957\u9910\u53ef\u80fd\u662f\u660e\u667a\u4e4b\u4e3e\u3002.<\/p>\n<p>\u6211\u4eec\u7684 <a href=\"https:\/\/www.gxcom.net\/zh\/%e6%9c%80%e4%bd%b3-vps-%e6%89%98%e7%ae%a1%e6%9c%8d%e5%8a%a1\/\"><strong>\u6700\u4f73VPS\u4e3b\u673a<\/strong><\/a> \u5f53\u9650\u5236\u786e\u5b9e\u4e0e\u57fa\u7840\u8bbe\u65bd\u76f8\u5173\u65f6\uff0c\u8be5\u6307\u5357\u53ef\u4ee5\u63d0\u4f9b\u5e2e\u52a9\u3002.<\/p>\n<h2>\u4ec0\u4e48\u65f6\u5019\u5e94\u8be5\u8003\u8651\u4f7f\u7528\u72ec\u7acb\u670d\u52a1\u5668\uff1f<\/h2>\n<p>\u968f\u7740\u5de5\u4f5c\u8d1f\u8f7d\u7684\u589e\u52a0\uff0c\u6700\u7ec8\u53ef\u80fd\u9700\u8981\u6bd4\u5178\u578b\u7684\u5171\u4eabvCPU VPS\u6240\u80fd\u63d0\u4f9b\u7684\u66f4\u53ef\u9884\u6d4b\u7684\u8d44\u6e90\u3002.<\/p>\n<p>\u5bf9\u4e8e\u9700\u8981\u4ee5\u4e0b\u6761\u4ef6\u7684\u5de5\u4f5c\u8d1f\u8f7d\uff0c\u4e13\u7528\u670d\u52a1\u5668\u4f1a\u975e\u5e38\u6709\u7528\uff1a<\/p>\n<ul>\n<li>\u7a33\u5b9a\u7684CPU\u8d44\u6e90<\/li>\n<li>\u5927\u91cf\u5185\u5b58<\/li>\n<li>\u78c1\u76d8\u6d3b\u52a8\u6301\u7eed\u5904\u4e8e\u9ad8\u6c34\u5e73<\/li>\n<li>\u5bf9\u786c\u4ef6\u62e5\u6709\u66f4\u591a\u63a7\u5236\u6743<\/li>\n<li>\u5927\u578b\u6570\u636e\u5e93\u6216\u5e94\u7528\u7a0b\u5e8f<\/li>\n<\/ul>\n<p>\u4f46\u4e13\u7528\u670d\u52a1\u5668\u5e76\u4e0d\u4e00\u5b9a\u5728\u6240\u6709\u5de5\u4f5c\u8d1f\u8f7d\u4e0b\u90fd\u66f4\u5feb\u3002.<\/p>\n<p>\u5728\u8fc1\u79fb\u4e4b\u524d\uff0c\u8bf7\u4f7f\u7528\u6211\u4eec\u7684\u5de5\u5177\u6bd4\u8f83\u5404\u79cd\u67b6\u6784 <a href=\"https:\/\/www.gxcom.net\/zh\/%e7%8b%ac%e7%ab%8b%e6%9c%8d%e5%8a%a1%e5%99%a8%e4%b8%8evps%e4%b8%bb%e6%9c%ba\/\"><strong>\u4e13\u7528\u670d\u52a1\u5668\u4e0eVPS\u7684\u5bf9\u6bd4<\/strong><\/a> \u6307\u5357\u3002.<\/p>\n<h2>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u7684\u6545\u969c\u6392\u9664\uff1a\u54ea\u4e9b\u505a\u6cd5\u5e94\u907f\u514d<\/h2>\n<h3>\u8bf7\u52ff\u7acb\u5373\u6dfb\u52a0\u5185\u5b58<\/h3>\n<p>\u5185\u5b58\uff08RAM\uff09\u65e0\u6cd5\u89e3\u51b3\u7f51\u7edc\u5ef6\u8fdf\u6216CPU\u74f6\u9888\u95ee\u9898\u3002.<\/p>\n<h3>\u8bf7\u52ff\u7acb\u5373\u6dfb\u52a0 CPU \u6838\u5fc3<\/h3>\n<p>\u589e\u52a0\u5904\u7406\u5668\u6838\u5fc3\u5e76\u4e0d\u80fd\u89e3\u51b3\u5b58\u50a8\u901f\u5ea6\u6162\u6216\u6570\u636e\u5e93\u67e5\u8be2\u6548\u7387\u4f4e\u7684\u95ee\u9898\u3002.<\/p>\n<h3>\u4e0d\u8981\u6bcf\u6b21\u90fd\u91cd\u542f<\/h3>\n<p>\u91cd\u542f\u53ef\u80fd\u4f1a\u6682\u65f6\u63a9\u76d6\u95ee\u9898\uff0c\u5374\u65e0\u6cd5\u67e5\u660e\u5176\u539f\u56e0\u3002.<\/p>\n<h3>\u8bf7\u52ff\u5728\u751f\u4ea7\u73af\u5883\u4e2d\u8fd0\u884c\u968f\u673a\u57fa\u51c6\u6d4b\u8bd5<\/h3>\n<p>\u67d0\u4e9b\u57fa\u51c6\u6d4b\u8bd5\u53ef\u80fd\u4f1a\u4ea7\u751f\u6c89\u91cd\u7684\u8d1f\u8f7d\uff0c\u4ece\u800c\u4f7f\u95ee\u9898\u66f4\u52a0\u4e25\u91cd\u3002.<\/p>\n<h3>\u4e0d\u8981\u540c\u65f6\u66f4\u6539\u591a\u9879\u5185\u5bb9<\/h3>\n<p>\u5982\u679c\u4f60\u540c\u65f6\u66f4\u6539\u4e86 CPU \u5206\u914d\u3001\u6570\u636e\u5e93\u914d\u7f6e\u3001\u7f13\u5b58\u548c\u5e94\u7528\u7a0b\u5e8f\u8bbe\u7f6e\uff0c\u4f60\u53ef\u80fd\u65e0\u6cd5\u786e\u5b9a\u7a76\u7adf\u662f\u54ea\u9879\u66f4\u6539\u8d77\u5230\u4e86\u4f5c\u7528\u3002.<\/p>\n<p><strong>\u6d4b\u91cf \u2192 \u6539\u53d8\u4e00\u4ef6\u4e8b \u2192 \u518d\u6b21\u6d4b\u8bd5\u3002.<\/strong><\/p>\n<h2>\u5feb\u901f\/\u6162\u901f\u670d\u52a1\u5668\u8bca\u65ad\u5de5\u4f5c\u6d41<\/h2>\n<p>\u5f53\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u65f6\uff0c\u8bf7\u6309\u4ee5\u4e0b\u987a\u5e8f\u64cd\u4f5c\uff1a<\/p>\n<p><strong>1. \u754c\u5b9a\u95ee\u9898<\/strong><br \/>\n\u201c\u6162\u201d\u5230\u5e95\u662f\u4ec0\u4e48\u610f\u601d\uff1f<\/p>\n<p><strong>2. \u68c0\u67e5 CPU<\/strong><br \/>\n\u5904\u7406\u80fd\u529b\u662f\u5426\u5df2\u8fbe\u5230\u9971\u548c\uff1f<\/p>\n<p><strong>3. \u68c0\u67e5\u5185\u5b58<\/strong><br \/>\n\u662f\u5426\u5b58\u5728\u5185\u5b58\u538b\u529b\u6216\u9875\u9762\u4ea4\u6362\uff1f<\/p>\n<p><strong>4. \u78c1\u76d8\u68c0\u67e5<\/strong><br \/>\n\u662f\u5b58\u50a8\u7a7a\u95f4\u5df2\u6ee1\uff0c\u8fd8\u662f\u53d7I\/O\u9650\u5236\uff1f<\/p>\n<p><strong>5. \u68c0\u67e5\u7f51\u7edc<\/strong><br \/>\n\u662f\u5426\u6d89\u53ca\u5ef6\u8fdf\u6216\u6570\u636e\u5305\u4e22\u5931\uff1f<\/p>\n<p><strong>6. \u68c0\u67e5\u6570\u636e\u5e93<\/strong><br \/>\n\u67e5\u8be2\u662f\u5426\u5bfc\u81f4\u4e86\u5ef6\u8fdf\uff1f<\/p>\n<p><strong>7. \u68c0\u67e5\u7533\u8bf7<\/strong><br \/>\n\u8f6f\u4ef6\u672c\u8eab\u662f\u5426\u6548\u7387\u4f4e\u4e0b\uff1f<\/p>\n<p><strong>8. \u5386\u53f2\u5bf9\u6bd4<\/strong><br \/>\n\u95ee\u9898\u51fa\u73b0\u65f6\uff0c\u53d1\u751f\u4e86\u4ec0\u4e48\u53d8\u5316\uff1f<\/p>\n<p><strong>9. \u4f18\u5316<\/strong><br \/>\n\u89e3\u51b3\u5df2\u67e5\u660e\u7684\u74f6\u9888\u95ee\u9898\u3002.<\/p>\n<p><strong>10. \u4ec5\u5728\u5fc5\u8981\u65f6\u8fdb\u884c\u5347\u7ea7<\/strong><\/p>\n<h2>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u5e38\u89c1\u95ee\u9898\u89e3\u7b54<\/h2>\n<h3>\u4e3a\u4ec0\u4e48\u6211\u7684\u670d\u52a1\u5668\u5373\u4f7fCPU\u4f7f\u7528\u7387\u5f88\u4f4e\uff0c\u8fd0\u884c\u8d77\u6765\u8fd8\u662f\u5f88\u6162\uff1f<\/h3>\n<p>\u74f6\u9888\u53ef\u80fd\u662f\u5185\u5b58\u3001\u78c1\u76d8I\/O\u3001\u7f51\u7edc\u5ef6\u8fdf\u3001\u6570\u636e\u5e93\u67e5\u8be2\u6216\u5e94\u7528\u7a0b\u5e8f\u672c\u8eab\u3002CPU\u4f7f\u7528\u7387\u4f4e\u5e76\u4e0d\u610f\u5473\u7740\u670d\u52a1\u5668\u6ca1\u6709\u6027\u80fd\u74f6\u9888\u3002.<\/p>\n<h3>\u6211\u8be5\u5982\u4f55\u5224\u65ad\u6211\u7684\u670d\u52a1\u5668\u662f\u5426\u9700\u8981\u589e\u52a0\u5185\u5b58\uff1f<\/h3>\n<p>\u8bf7\u7559\u610f\u6301\u7eed\u7684\u5185\u5b58\u538b\u529b\u3001\u9891\u7e41\u7684\u4ea4\u6362\u64cd\u4f5c\u3001\u5185\u5b58\u4e0d\u8db3\u4e8b\u4ef6\u4ee5\u53ca\u5e94\u7528\u7a0b\u5e8f\u4e0d\u7a33\u5b9a\u7b49\u95ee\u9898\u3002\u4ec5\u51ed\u201c\u5df2\u7528\u201d\u5185\u5b58\u5360\u7528\u91cf\u8f83\u9ad8\u8fd8\u4e0d\u8db3\u4ee5\u4f5c\u4e3a\u8bc1\u636e\uff0c\u56e0\u4e3a Linux \u4f1a\u5c06\u5185\u5b58\u7528\u4e8e\u7f13\u5b58\u3002.<\/p>\n<h3>\u78c1\u76d8\u7a7a\u95f4\u5df2\u6ee1\u4f1a\u5bfc\u81f4\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u5417\uff1f<\/h3>\n<p>\u662f\u7684\u3002\u78c1\u76d8\u53ef\u7528\u7a7a\u95f4\u8fc7\u5c11\u53ef\u80fd\u4f1a\u5f71\u54cd\u65e5\u5fd7\u3001\u6570\u636e\u5e93\u3001\u4e34\u65f6\u6587\u4ef6\u548c\u5e94\u7528\u7a0b\u5e8f\u7684\u6b63\u5e38\u8fd0\u884c\u3002\u8bf7\u5728\u5b58\u50a8\u7a7a\u95f4\u5b8c\u5168\u7528\u5c3d\u4e4b\u524d\uff0c\u53ca\u65f6\u76d1\u63a7\u78c1\u76d8\u4f7f\u7528\u60c5\u51b5\u3002.<\/p>\n<h3>NVMe \u80fd\u8ba9 VPS \u8fd0\u884c\u5f97\u66f4\u5feb\u5417\uff1f<\/h3>\n<p>NVMe \u80fd\u4e3a\u5bf9 I\/O \u654f\u611f\u7684\u5de5\u4f5c\u8d1f\u8f7d\u5e26\u6765\u663e\u8457\u76ca\u5904\uff0c\u4f46\u6574\u4f53\u6027\u80fd\u8fd8\u53d6\u51b3\u4e8e\u670d\u52a1\u63d0\u4f9b\u5546\u7684\u5b58\u50a8\u67b6\u6784\u3001CPU\u3001\u865a\u62df\u5316\u3001\u6570\u636e\u5e93\u548c\u5e94\u7528\u7a0b\u5e8f\u3002.<\/p>\n<h3>\u670d\u52a1\u5668\u8d44\u6e90\u770b\u8d77\u6765\u6b63\u5e38\uff0c\u4e3a\u4ec0\u4e48\u6211\u7684\u7f51\u7ad9\u8fd8\u662f\u5f88\u6162\uff1f<\/h3>\n<p>\u95ee\u9898\u53ef\u80fd\u51fa\u5728\u5e94\u7528\u5c42\uff0c\u4f8b\u5982\u6570\u636e\u5e93\u67e5\u8be2\u901f\u5ea6\u6162\u3001\u63d2\u4ef6\u3001\u5916\u90e8 API \u8c03\u7528\u3001\u7f13\u5b58\u6216\u4ee3\u7801\u6548\u7387\u4f4e\u4e0b\u3002.<\/p>\n<h3>\u5982\u679c\u6211\u7684VPS\u8fd0\u884c\u7f13\u6162\uff0c\u662f\u5426\u5e94\u8be5\u5347\u7ea7\uff1f<\/h3>\n<p>\u53ea\u6709\u5728\u67e5\u660e\u74f6\u9888\u4e4b\u540e\u624d\u884c\u3002\u5f53\u8d44\u6e90\u786e\u5b9e\u4e0d\u8db3\u65f6\uff0c\u5347\u7ea7\u786e\u5b9e\u80fd\u8d77\u5230\u5e2e\u52a9\uff0c\u4f46\u8fd9\u53ef\u80fd\u65e0\u6cd5\u89e3\u51b3\u5e94\u7528\u7a0b\u5e8f\u3001\u6570\u636e\u5e93\u6216\u7f51\u7edc\u65b9\u9762\u7684\u95ee\u9898\u3002.<\/p>\n<h2>\u6700\u7ec8\u5efa\u8bae<\/h2>\n<p>\u5728\u6392\u67e5\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u7684\u95ee\u9898\u65f6\uff0c\u4e0d\u8981\u4e00\u4e0a\u6765\u5c31\u70b9\u51fb\u4e3b\u673a\u670d\u52a1\u5546\u7684\u201c\u5347\u7ea7\u201d\u6309\u94ae\u3002.<\/p>\n<p>\u4ece\u8bc1\u636e\u5165\u624b\u3002.<\/p>\n<p><strong>CPU<\/strong><br \/>\n\u5904\u7406\u80fd\u529b\u662f\u5426\u5df2\u8fbe\u5230\u9971\u548c\uff1f<\/p>\n<p>\u2193<\/p>\n<p><strong>RAM<\/strong><br \/>\n\u7cfb\u7edf\u662f\u5426\u9762\u4e34\u5185\u5b58\u538b\u529b\uff1f<\/p>\n<p>\u2193<\/p>\n<p><strong>DISK<\/strong><br \/>\n\u5e94\u7528\u7a0b\u5e8f\u662f\u5426\u6b63\u5728\u7b49\u5f85\u5b58\u50a8\u7a7a\u95f4\uff1f<\/p>\n<p>\u2193<\/p>\n<p><strong>\u7f51\u7edc<\/strong><br \/>\n\u662f\u5ef6\u8fdf\u8fd8\u662f\u8def\u7531\u5bfc\u81f4\u901a\u4fe1\u53d8\u6162\uff1f<\/p>\n<p>\u2193<\/p>\n<p><strong>\u6570\u636e\u5e93<\/strong><br \/>\n\u67e5\u8be2\u662f\u5426\u5bfc\u81f4\u52a8\u6001\u8bf7\u6c42\u5ef6\u8fdf\uff1f<\/p>\n<p>\u2193<\/p>\n<p><strong>\u5e94\u7528<\/strong><br \/>\n\u8f6f\u4ef6\u672c\u8eab\u662f\u74f6\u9888\u5417\uff1f<\/p>\n<p>\u6700\u7406\u60f3\u7684\u670d\u52a1\u5668\u5347\u7ea7\u65b9\u6848\uff0c\u662f\u90a3\u79cd\u6709\u5b9e\u9645\u6027\u80fd\u6570\u636e\u652f\u6491\u7684\u65b9\u6848\u3002.<\/p>\n<p><strong>\u6682\u65f6\u4e0d\u8981\u5347\u7ea7\u3002.<\/strong><\/p>\n<p><strong>\u9996\u5148\u627e\u51fa\u74f6\u9888\u3002.<\/strong><\/p>","protected":false},"excerpt":{"rendered":"<p>\u670d\u52a1\u5668\u8fd0\u884c\u7f13\u6162\u5e76\u4e0d\u4e00\u5b9a\u9700\u8981\u66f4\u591a\u7684 CPU \u6216\u5185\u5b58\u3002\u6027\u80fd\u95ee\u9898\u53ef\u80fd\u6e90\u4e8e CPU \u9971\u548c\u3001\u5185\u5b58\u538b\u529b\u3001\u78c1\u76d8 I\/O \u901f\u5ea6\u6162\u3001\u7f51\u7edc\u5ef6\u8fdf\u3001\u6570\u636e\u5e93\u67e5\u8be2\u3001\u5e94\u7528\u7a0b\u5e8f\u8fc7\u8f7d\uff0c\u6216\u662f\u7531\u2026\u2026\u8bbe\u5b9a\u7684\u8d44\u6e90\u9650\u5236\u2026\u2026<\/p>","protected":false},"author":1,"featured_media":1571,"comment_status":"open","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[78],"tags":[790,792,270,793,791,254,287,789,788,88],"class_list":["post-1570","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-server","tag-cpu-bottleneck","tag-disk-i-o","tag-linux-server","tag-network-latency","tag-ram-usage","tag-server-optimization","tag-server-performance","tag-server-troubleshooting","tag-slow-server","tag-vps-performance"],"yoast_head":"<!-- This site is optimized with the Yoast SEO Premium plugin v27.9 (Yoast SEO v28.6) - https:\/\/yoast.com\/product\/yoast-seo-premium-wordpress\/ -->\n<title>How to Troubleshoot a 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